MMBZ5257B-G3-08

Single Zener Diodes Overview

The MMBZ5257B-G3-08 is a single Zener diode manufactured by Vishay General Semiconductor - Diodes Division. It features a nominal Zener voltage of 33 V with a tolerance of ±5%. The device is designed for surface mount installation in an SOT-23-3 package. It has a maximum power dissipation of 225 mW and operates within a junction temperature range of -55°C to +150°C. The component exhibits a maximum reverse leakage current of 100 nA at 25 V and a Zener impedance of 58 Ohms.

Single Zener Diodes Feature Summary

• Provides stable voltage regulation via Zener breakdown characteristics
• Designed for compact surface-mount applications using the SOT-23-3 package
• Capable of operation across a wide industrial temperature range

Single Zener Diodes Applications

• Voltage reference circuits
• Over-voltage protection
• Clamping applications

Single Zener Diodes Procurement Notes

Verify the specific suffix G3-08 against official Vishay documentation to confirm RoHS compliance and reel packaging specifications. Ensure the part number matches the exact electrical parameters required, as variations exist within the MMBZ5257 family. Cross-reference datasheets for any recent product change notifications or obsolescence notices before finalizing procurement plans.

Single Zener Diodes Selection Notes

Select this component when a 33 V regulation point is required in a small form factor. The SOT-23-3 package suits space-constrained designs. Verify that the 225 mW power rating meets the thermal requirements of the target application. Confirm compatibility with automated assembly processes given the tape-and-reel packaging format.

Single Zener Diodes Part Context

This component belongs to the MMBZ5257 series of Zener diodes from Vishay. It is distinct from other variants in the series that may offer different voltage ratings or power dissipation capabilities. The G3-08 suffix indicates specific environmental compliance and packaging details defined by the manufacturer.

Single Zener Diodes Replacement Considerations

Public records indicate the MMBZ5257B-E3-08 variant is obsolete. No direct public substitute part numbers are confirmed for the MMBZ5257B-G3-08 model.